Step-by-step explanation:
-2a + x
Putting values of a = - 2 and x = 7
-2(-2) + 7
4 + 7
= 11
Answer:
$172.80
Step-by-step explanation:
$160.00 x 1.08=$172.80
Answer:
The predicted time, in minutes, that it took to gather the items if the order has 22 items is 63.8905 minutes
Step-by-step explanation:
Regression Output :
Predictor Coefficient
Constant 3.0979
Square root of items 2.7633
R.sq.- 96.7%
So, with this data the regression equation is,

Now we are supposed to find the predicted time, in minutes, that it took to gather the items if the order has 22 items
Substitute x =22 in equation


Hence the predicted time, in minutes, that it took to gather the items if the order has 22 items is 63.8905 minutes
There are eight, if I'm understanding the question correctly. 8 is in the ten thousands place, at least